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Individual Calculations September 2009 |
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| Welling, Gerard Total change: 9.40 | |   |
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| Arctic Chess Challenge 2009 | Tromsø | NOR | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2363 | 6.00 | 9 | 0.94 | 10 | 9.40 | |
|  Smith, Brian | | | 1963 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Porrasmaa, Timo | | | 2146 | FIN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Rasmussen, Allan Stig | g | | 2536 | DEN | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Malakhatko, Vadim | g | | 2570 | BEL | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Vas, Peter | | | 2232 | SWE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Soraas, Torben | | | 2157 | NOR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Tofte, Sondre Waage | | | 2119 | NOR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bruno, Fabio | m | | 2455 | ITA | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Sulskis, Sarunas | g | | 2559 | LTU | 0.50 | 1 | 0.25 | 10 | 2.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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